52275325481 has 2 divisors, whose sum is σ = 52275325482. Its totient is φ = 52275325480.

The previous prime is 52275325471. The next prime is 52275325519. The reversal of 52275325481 is 18452357225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44303514256 + 7971811225 = 210484^2 + 89285^2 .

It is a cyclic number.

It is not a de Polignac number, because 52275325481 - 2¹⁰ = 52275324457 is a prime.

It is a super-2 number, since 2×52275325481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52275325471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26137662740 + 26137662741.

It is an arithmetic number, because the mean of its divisors is an integer number (26137662741).

Almost surely, 2^52275325481 is an apocalyptic number.

It is an amenable number.

52275325481 is a deficient number, since it is larger than the sum of its proper divisors (1).

52275325481 is an equidigital number, since it uses as much as digits as its factorization.

52275325481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672000, while the sum is 44.

The spelling of 52275325481 in words is "fifty-two billion, two hundred seventy-five million, three hundred twenty-five thousand, four hundred eighty-one".